4-102263142-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001135146.2(SLC39A8):​c.1285G>T​(p.Asp429Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000157 in 1,461,482 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

SLC39A8
NM_001135146.2 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.04
Variant links:
Genes affected
SLC39A8 (HGNC:20862): (solute carrier family 39 member 8) This gene encodes a member of the SLC39 family of solute-carrier genes, which show structural characteristics of zinc transporters. The encoded protein is glycosylated and found in the plasma membrane and mitochondria, and functions in the cellular import of zinc at the onset of inflammation. It is also thought to be the primary transporter of the toxic cation cadmium, which is found in cigarette smoke. Multiple transcript variants encoding different isoforms have been found for this gene. Additional alternatively spliced transcript variants of this gene have been described, but their full-length nature is not known. [provided by RefSeq, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC39A8NM_001135146.2 linkuse as main transcriptc.1285G>T p.Asp429Tyr missense_variant 9/9 ENST00000356736.5 NP_001128618.1 Q9C0K1-1A0A024RDG0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC39A8ENST00000356736.5 linkuse as main transcriptc.1285G>T p.Asp429Tyr missense_variant 9/91 NM_001135146.2 ENSP00000349174.4 Q9C0K1-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251170
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135774
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1461482
Hom.:
0
Cov.:
32
AF XY:
0.0000179
AC XY:
13
AN XY:
727042
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 04, 2024The c.1285G>T (p.D429Y) alteration is located in exon 8 (coding exon 8) of the SLC39A8 gene. This alteration results from a G to T substitution at nucleotide position 1285, causing the aspartic acid (D) at amino acid position 429 to be replaced by a tyrosine (Y). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.69
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.030
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.030
T;T
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.87
.;D
M_CAP
Benign
0.043
D
MetaRNN
Uncertain
0.72
D;D
MetaSVM
Benign
-0.42
T
MutationAssessor
Benign
1.9
L;L
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.9
N;N
REVEL
Uncertain
0.43
Sift
Uncertain
0.014
D;D
Sift4G
Uncertain
0.047
D;D
Polyphen
0.96
D;D
Vest4
0.59
MutPred
0.63
Gain of glycosylation at T424 (P = 0.0083);Gain of glycosylation at T424 (P = 0.0083);
MVP
0.45
MPC
1.5
ClinPred
0.72
D
GERP RS
5.7
Varity_R
0.61
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs780090155; hg19: chr4-103184299; API